Company lists · Data refreshed September 2026

Top 25 Independent contractor platforms based in the United States

RevenueBase identified 494 independent contractor platforms headquartered in the United States as of September 2026 and tracks 141,948 professional contacts across them, including 1,727 with verified work emails and 6,277 with mobile numbers. New York is the largest hub.

This list covers independent contractor platforms headquartered in the United States, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 3, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 3, 2026 86% judged on-target in blind review
494Companies
141,948Contacts tracked
1,727Verified emails
6,277Mobile numbers
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The 25 largest independent contractor platforms based in the United States

Ranked by team size
Top 25 of 494 independent contractor platforms based in the United States, ranked by team size, largest first. Data refreshed Sep 3, 2026. RevenueBase Smart Search rates how each company's information relates to independent contractor platforms: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Partial evidenceSan Francisco, CA, United StatesHQ checked Sep 3, 2026n/a126,154 contacts →

Partial evidence

“Upwork is the world’s work marketplace that connects businesses with independent talent from across the globe.”

Source: RevenueBase Database · checked Sep 3, 2026
2Indirect evidenceSan Francisco, CA, United StatesHQ checked Sep 3, 2026501-1,0001,651 contacts →

Indirect evidence

“At Instawork, we’re driven by our vision to create economic opportunity for local businesses and skilled hourly professionals in communities around the world.”

Source: RevenueBase Database · checked Sep 3, 2026
3Partial evidencePittsburgh, PA, United StatesHQ checked Sep 3, 2026n/a1,083 contacts →

Partial evidence

“Guru offers a secure, flexible, and cost-effective platform for Employers and Freelancers around the globe to connect, collaborate and get work done.”

Source: RevenueBase Database · checked Sep 3, 2026
4Strong evidenceAshburn, OK, United StatesHQ checked Sep 3, 2026n/a990 contacts →

Strong evidence

“MBO Partners is a global talent solutions platform designed to optimize the engagement between enterprise clients and high value independent workers.”

Source: RevenueBase Database · checked Sep 3, 2026
5Indirect evidenceNew York, NY, United StatesHQ checked Sep 3, 2026501-1,000369 contacts →

Indirect evidence

“Fiverr Pro is an all-in-one premium business solution tailored to your business needs, enabling you to recruit, onboard, manage, and pay talent without worry or hassle, so you can…”

Source: RevenueBase Database · checked Sep 3, 2026
6Strong evidenceNew York, NY, United StatesHQ checked Sep 3, 202651-200280 contacts →

Strong evidence

“HireArt is the first platform that gives companies all of the tools they need to manage their own contract workforces.”

Source: RevenueBase Database · checked Sep 3, 2026
7Indirect evidenceDover, DE, United StatesHQ checked Sep 3, 202651-200271 contacts →

Indirect evidence

“Of course!”

Source: RevenueBase Database · checked Sep 3, 2026
8Indirect evidenceHouston, TX, United StatesHQ checked Sep 3, 2026201-500228 contacts →

Indirect evidence

“Empowering businesses of all sizes with access to bright talent for project solutions, staffing, and freelance expertise.”

Source: RevenueBase Database · checked Sep 3, 2026
9Indirect evidenceSt. Petersburg, FL, United StatesHQ checked Sep 3, 2026n/a203 contacts →

Indirect evidence

“The Marketplace connects business owners with the top 1% of virtual assistants, freelancers, and agency applicants in eCommerce, digital marketing, and web development.”

Source: RevenueBase Database · checked Sep 3, 2026
10Indirect evidenceMiami, FL, United StatesHQ checked Sep 3, 202651-200202 contacts →

Indirect evidence

“Over 40K+ global agencies specializing in branding, marketing, web design, technology, and business services Submit your best designs and discover award-winning brands and…”

Source: RevenueBase Database · checked Sep 3, 2026
11Indirect evidenceNew York, NY, United StatesHQ checked Sep 3, 202651-200189 contacts →

Indirect evidence

“Jitjatjo was acquired by Dayforce.”

Source: RevenueBase Database · checked Sep 3, 2026
12Strong evidenceScottsdale, AZ, United StatesHQ checked Sep 3, 202651-200146 contacts →

Strong evidence

“Openforce is the leading compliance, workforce management, and payments platform for contracting companies and independent contractors (IC vendors).”

Source: RevenueBase Database · checked Sep 3, 2026
13Strong evidenceFort Lauderdale, FL, United StatesHQ checked Sep 3, 2026201-500145 contacts →

Strong evidence

“At Great VirtualWorks, we specialize in connecting Independent Contractors with flexible, work-from-home opportunities that allows you to set your own schedule.”

Source: RevenueBase Database · checked Sep 3, 2026
14Indirect evidenceMountain View, CA, United StatesHQ checked Sep 3, 202651-20096 contacts →

Indirect evidence

“At Workling, we believe that instant impact happens when challenge and skill are paired evenly, and growth happens when distraction is removed from the equation.”

Source: RevenueBase Database · checked Sep 3, 2026
15Indirect evidenceBoston, MA, United StatesHQ checked Sep 3, 202651-20090 contacts →

Indirect evidence

“Jobble is the marketplace for the gig-economy and hourly workforce.”

Source: RevenueBase Database · checked Sep 3, 2026
16Indirect evidenceNew York, United StatesHQ checked Sep 3, 202651-20090 contacts →

Indirect evidence

“Jobs Remote: Unlocking the World of Remote Work Jobs Remote is your trusted partner in finding remote work opportunities across the globe.”

Source: RevenueBase Database · checked Sep 3, 2026
17Indirect evidenceRaleigh, NC, United StatesHQ checked Sep 3, 202611-5086 contacts →

Indirect evidence

“Plannernet is the largest, most experienced provider of freelance meeting and event talent.”

Source: RevenueBase Database · checked Sep 3, 2026
18Indirect evidenceNew York, NY, United StatesHQ checked Sep 3, 202651-20085 contacts →

Indirect evidence

“Fieldengineer.com (FE) is a global on-demand workforce for the telecom & system support industry.”

Source: RevenueBase Database · checked Sep 3, 2026
19Indirect evidencePalo Alto, CA, United StatesHQ checked Sep 3, 202611-5081 contacts →

Indirect evidence

“Arc is a global marketplace of top remote talent, vetted and ready to interview.”

Source: RevenueBase Database · checked Sep 3, 2026
20Indirect evidenceCincinnati, OH, United StatesHQ checked Sep 3, 202611-5072 contacts →

Indirect evidence

“TalentNow is the first unified marketplace connecting employers to talent, free from constraints of source, location, or engagement model.”

Source: RevenueBase Database · checked Sep 3, 2026
21Indirect evidenceBoston, MA, United StatesHQ checked Sep 3, 202611-5070 contacts →

Indirect evidence

“Work is changing.”

Source: RevenueBase Database · checked Sep 3, 2026
22Partial evidenceNorth Miami Beach, FL, United StatesHQ checked Sep 3, 202611-5068 contacts →

Partial evidence

“Uptalent connects companies with a curated network of remote, independent professionals across architecture, engineering support, business operations, marketing, and design.”

Source: RevenueBase Database · checked Sep 3, 2026
23Partial evidenceNashville, TN, United StatesHQ checked Sep 3, 202611-5067 contacts →

Partial evidence

“Gun.io simplifies tech hiring by connecting companies with software engineers for full-time, contract, and project-based roles.”

Source: RevenueBase Database · checked Sep 3, 2026
24Indirect evidenceNew York City, United StatesHQ checked Sep 3, 202611-5066 contacts →

Indirect evidence

“Overpass is where remote works.”

Source: RevenueBase Database · checked Sep 3, 2026
25Indirect evidenceAtlanta, GA, United StatesHQ checked Sep 3, 202651-20060 contacts →

Indirect evidence

“Beech Valley Solutions connects organizations with top-tier accounting, finance, and IT talent on demand.”

Source: RevenueBase Database · checked Sep 3, 2026

Showing 25 of 494 independent contractor platforms based in the United States

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Independent contractor platforms based in the United States at a glance

As of Sep 3, 2026
1.2%Verified-email coverage
4.4%Mobile-number coverage
287.3Average contacts per company
11-50Median size (employees)
9.5%Largest-city concentration · New York
Sep 3, 2026Page data refreshed

Companies by employee count

1-10
245
11-50
154
51-200
57
201-500
17
501-1,000
9
1,001-5,000
5
10001+
7

Freshness & accuracy

How recently the business emails on this list were verified

Email last verified

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among independent contractor platforms, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in the United States whose own description of what they do matches “independent contractor platforms”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names independent contractor platforms), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among independent contractor platforms, and records with no verified work email. Companies headquartered outside United States are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every listed company carries at least one verified work email, 1,727 across the full list. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on September 3, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Independent contractor platforms by metro

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names independent contractor platforms, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many independent contractor platforms are there based in the United States?

RevenueBase identified 494 independent contractor platforms headquartered in the United States as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Upwork, headquartered in San Francisco, tops this list with the largest team on record.

Which city has the most independent contractor platforms?

New York leads with 47 headquartered companies, followed by San Francisco (25) and Los Angeles (17).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 1,727 verified decision-maker contacts tracked across these 494 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 3, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase Smart Search, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.